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AOC 55C2U-DVB, Руководство по обслуживанию

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維修

請勿嘗試自行維修
顯示器，打開機殼
可能受到高壓電擊
或其它傷害。委托
專業服務人員進行
維修。

更換零件

需要更換零件時，務必請維修技術人員書面
確認他/她使用的是，製造商指定的、與原裝
零件特性相同的更換零件。

非準許更換零件可能會造成火災、電擊或其
它危險。

安全檢查

完成顯示器維修後，要請維修技術人員進行
例行安全檢查（按照製造商規定），以確定
顯示器處在安全運行狀態並進行確認。請有
專業的維修技術人員處置顯示器。
感謝您購買這款

 

LED

背光源高畫質顯

示器。您在

 AOC 

顯示器上看到的圖像質量

取決於您接收到的信號質量。要體驗超精細
的

 AOC 

顯示器畫面，您需要接收高清節

目。這款

 AOC 

顯示器可以通過以下方式接

收和顯示高清節目：
● 通過高清質量天線的無線廣播
● 高清有線服務
● 高清衛星服務
● 藍光播放機或其它外部設備
請聯繫有線或衛星顯示器提供商以了解如何
升級到高清節目。

AOC 

PHILIPS 50C2U 55C2U  

繁体中文

电子

说明书(台湾)(6A638

方案)

T8E2

大板(

带底座BCAW-55) F1706213

12

Содержание 55C2U-DVB

Страница 1: ...0U7571 69 LE55U7570 69 LE55U7571 69 55C2U DVB Product Specification Sheet P1 5 User Manual part P6 28 Factory Pattern Adjustment P29 30 Troubleshooting Procedure P31 36 Software Upgrades After Service...

Страница 2: ...54 64 Backlight Type Panel Supplier DLED DLED 1st source panel LG Panda Perfect Motion Rate PMR Perfect Picture Index PPI PMR 800PPI 800PPI Panel Resolution 3840 2160 3840 2160 Panel Frequency Native...

Страница 3: ...atural Motion N A N A UHD Display logo Industry N A N A 10 bit color support N A N A Sound Quality Mono Stereo Virtual Surround Mono Stereo Virtual Surround Mono Stereo Virtual Surround Output Power 1...

Страница 4: ...0 HD SD 24p 50 60 Component HD SD 24p 50 60 60P 60P HDMI Number 3 3 HDMI 1 HDMI 2 0 up to 4k 60hz 4 4 4 down HDMI 2 0 up to 4k 60hz 4 4 4 down HDMI 2 HDMI 2 0 up to 4k 60hz 4 4 4 down HDMI 2 0 up to 4...

Страница 5: ...support YES YES Voice control N A N A Portal VTION VTION Help e manual YES YES UI Interaction 2K17 UI 2K17 UI Screen Format Adjustments 4 3 16 9 film PC Mode HDMI 4 3 16 9 film PC Mode HDMI e Sticker...

Страница 6: ...Label Standby Label A B C YES YES Certification Dolby Digital Dolby Digital Plus Dolby Pulse YES YES DTS 2 0 Digital out N A N A DTS Premium Sound N A N A DivX N A N A WMA N A N A Wi Fi YES YES HDMI Y...

Страница 7: ...1 30 10 2 2 2 1 1 2 3 4 5 6 7 8 9 10 11 12 1 2 6...

Страница 8: ...13 14 15 16 0 17 3 3 7 7...

Страница 9: ...4 99 99 8...

Страница 10: ...LCD LED 100 240V 30cm VCR 9...

Страница 11: ...LCD LED 10...

Страница 12: ...11...

Страница 13: ...LED AOC AOC AOC AOC 12...

Страница 14: ...4 CH 0 9 0 9 1 2 3 4 5 6 7 8 10 9 11 12 14 13 15 16 18 17 19 20 21 13...

Страница 15: ...5m OK p q t u 21 20 14...

Страница 16: ...5 LED 9 CH TV 15...

Страница 17: ...1 2 p q 3 OK 16...

Страница 18: ...6 1 9 2 OK p q ECO 1 u 2 OK 1 OK 2 1 2 OK 1 2 TV 17...

Страница 19: ...PC PC u 4 3 4 3 16 9 4 3 16 9 4 3 16 9 TV 1 OK 2 OK 1 OK 2 OK 18...

Страница 20: ...1 OK 2 OK SPDIF PCM RAW 120Hz 500Hz 1 5KHz 5KHz 10KHz EPG EPG EPG EPG EPG USB t u OK 1 9 2 0 240 9 0 3 OK 9 AOC OK EPG u 19...

Страница 21: ...OK USB OK USB USB 1 1 2 OK EasyLink EasyLink 2 OK USB USB 1 2 USB USB 3 4 USB OK 5 USB USB u 9 1 u 2 OK p q 3 USB USB 1 2 USB EDID 1 EDID 2 OK OK EDID HDMI USB 4 5 20...

Страница 22: ...1 2 OK 3 WLAN 1 2 Wi Fi 21...

Страница 23: ...7 1 2 OK 3 OK TV 1 1 2 3 2 1 2 OK 3 1 2 3 3 1 2 OK 3 4 OK 1 2 2 22...

Страница 24: ...8 1 Internet 2 9 AOC ROM 9 MAC Internet 1 2 DHCP OK 9 1 2 IP u APK 3 IP DNS1 DNS2 4 OK 2 9 1 3 WPS WPS OK WPS 23...

Страница 25: ...z 720p 50Hz 60Hz 1080i 50Hz 60Hz 1080p 50Hz 60Hz USB NTFS FAT32 FAT USB 75ohm IEC75 NTSC DVB T NTSC PAL SECAM 50 3840x2160 2 AAA 100 240V 60Hz 0 5W 50 110W 50 1126mm 655mm 83mm 10 2kg 1126mm 709 252mm...

Страница 26: ...AOC AOC 1 2 2 2 5 5 3 50 200 200 4 M6 55 200 200 4 M6 25...

Страница 27: ...10 AOC TV 0 26...

Страница 28: ...HDCP HDMI HDMI HDMI Internet Internet HDMI HDMI 27...

Страница 29: ...exceed the percentage of reference value of presence 3 Note 3 The indicates that the restricted substance corresponds to the exemption Lead Pb Mercury Hg Cadmium Cd Hexavalent chromium Cr 6 Polybromi...

Страница 30: ...sure Upgrade confirm Cancel MAC ADC ADJUST ADC Source VGA RGB SD HD R GAIN G GAIN B GAIN R OFFSET G OFFSET B OFFSET Phase Auto Tune White Balance Color Temperature R Gain G Gain B Gain R Offset G Off...

Страница 31: ...Fo Fo1 coarse 0 16000 step 100HZ Fo1 fine 0 16000 step 1HZ Fo2 coarse 0 16000 step 100HZ Fo2 fine 0 16000 step 1HZ Fo3 coarse 0 16000 step 100HZ Fo3 fine 0 16000 step 1HZ Fo4 coarse Fo4 fine Fo5 coar...

Страница 32: ...upply for looseness open loop and poor contact YES NO YES NO YES NO When the indicator is on but there is no display check remote control for power off minimum brightness contrast ratio check high vol...

Страница 33: ...heck the contact line of back light of LCD for any damage and replace LCD board If there is spark striking replace high voltage board YES NO White panel refers to the back light works without visible...

Страница 34: ...ing voltage of high voltage board is normal when power on and power off YES NO The circuit related to high voltage board is poor Check whether the lines between main board and high voltage board is in...

Страница 35: ...ound amplifier and the shared control circuit There is sound for other inputs replace TV tuner or control chip YES YES NO NO VGA signal input does not respond the screen prompts Please input signal ch...

Страница 36: ...LCD with damage or invisible damage of the liquid crystal glass irregular black defect occurs from liquid crystal body to glass and polarizer which can not be seen at any image The overflow portion ca...

Страница 37: ...of the pressed portion is not damaged the liquid crystal body can not display normally with spot or block black defect 10 6 Screen mess irregular color display arising from damage of driving plate in...

Страница 38: ...the U disk Method 1 Insert U disk into TV main board or programming fixture board USB interface press MENU key on remote control to prompt user menu then press left right key to switch to Setting int...

Страница 39: ...d can work properly copy the boot files to the U disk after formatted FAT32 then follow the instructions below to upgrade Method 1 first MbootUpgrade bin boot files stored in the U disk and then inser...

Страница 40: ...2 PC identify new device choose to install from list or specified location and appoint driver file position as figure 39...

Страница 41: ...install the driver process three times namely Mstar USB Debug Tool A Mstar USB Debug Tool B Mstar USB SerialPort install the three drives in order 6 use programming board online upgrade boot file 1 U...

Страница 42: ...for eMMC 3 Click the Read button in the main toolbar under load in EISP Loader File1 munim_EISP_boot _ _ Bin in EISP Read File1 load rom_emmc_boot bin in EISP Loader File2 load munim_EISP_user _ _ Bi...

Страница 43: ...4 Click on the main toolbar Config button the interface is set up according to the pictures of their respective settings refer to the actual file name 42...

Страница 44: ...during powering up if there Connect Status Success prompt at interface lower right corner means connection success can get in the next step If it prompt Can t Find the Device Type Emmc means connectio...

Страница 45: ...6 Check Auto icon in the menu settings are consistent with the figure below and then click Run button to boot file to program Programming progress result Execute button 44...

Страница 46: ...he upgrade is complete 3 Notes a the file name and case cannot be wrong otherwise it will not be upgraded b When using U disk to upgrade sometimes after light does not flat after a TV remote control p...

Страница 47: ...2 43K R0402 R317 0R R317 0R C212 100uF 450V C212 100uF 450V R316 100R 0805 R316 100R 0805 C571 0 1UF 25V X5R 0402 C571 0 1UF 25V X5R 0402 R321 15R R321 15R R320 15R R320 15R R211 68K R0402 R211 68K R0...

Страница 48: ...n KTC Technology Co LTD Block Diagram Ver A1 0 8 8 2016 Rev ZHQING First Version Release Description DATE History Rev 2 Author Content 3 PAGE 4 1 Index History Rev 6 7 5 8 9 System Power MSD6A638 Vide...

Страница 49: ...RMAL COAXIAL VGA USB AV IN SPK R VEDIO OUT Audio AMP SPK L TUNER CONN 5V_STANDBY VB1 4K DDR PWR 1 15V 5V_NORMAL EMMC FLASH IR KEY 12V_NORMAL 3 3V_STANDBY AS1117 32Gbit MSD6A638 DC DC DC DC MXL661 TPA3...

Страница 50: ...0R R204 0R C132 22uF 6 3V C132 22uF 6 3V R201 510R R201 510R C145 470uF 16V C145 470uF 16V C47 0 1uF C47 0 1uF H29 NC H29 NC 1 R14 4 7K R14 4 7K Q112 3904 Q112 3904 1 2 3 C130 0 47uF C130 0 47uF C101...

Страница 51: ...SB LAN VB1 LVDS Detect EMMC NAND Flash Power Power_Detect Normal work V 1V GPIO DEBUG_UART IIC Source Input EMMC NAND SD Chip Configuration Selection Default EMMC 010 CHIP_CONFIG 2 0 PANEL_ON OFF LED...

Страница 52: ...uF C183 0 1uF C181 10uF 6 3V C181 10uF 6 3V C174 10uF 6 3V C174 10uF 6 3V C507 0 1uF C507 0 1uF C503 0 1uF C503 0 1uF C171 0 1uF C171 0 1uF S1 Heat sink45X45mm S1 Heat sink45X45mm 1 2 C224 0 1uF C224...

Страница 53: ...n Copyright ShenZhen KTC Technology Co LTD iNAND FLASH EMMC 4G 8G EMMC 5 0 NAND and EMMC power Note DS PIN R5 pin Need to NC C466 0 1uF C466 0 1uF 7 5 3 1 8 6 4 2 RP453 NC 0RX4 7 5 3 1 8 6 4 2 RP453 N...

Страница 54: ...0K ED8 NC 1pF ED8 NC 1pF R265 47R R265 47R D810 NC D810 NC 1 2 R507 10K R507 10K R21 0R nc R21 0R nc D819 NC D819 NC 1 2 L1 FB NC L1 FB NC R20 0R R20 0R L213 0805_BEAD L213 0805_BEAD R266 33K R266 33K...

Страница 55: ...ing 0 5pF Note ESD Note ESD LAN This document for ShenZhen KTC Technology CO Ltd and presented party internal use only Do not spread to third party without the written permission Copyright ShenZhen KT...

Страница 56: ...0 1M L904 560nH L904 560nH C929 1nF C929 1nF TC54 10uF TC54 10uF TC26 4 7NF 1KV TC26 4 7NF 1KV C931 1uF C931 1uF C918 0 1uF C918 0 1uF D01 BAV99 D01 BAV99 3 2 1 TC29 1NF 2KV TC29 1NF 2KV CON1 TUNER_CO...

Страница 57: ...C38 10uF 6 3V C38 10uF 6 3V C26 0 1uF C26 0 1uF C30 0 1uF C30 0 1uF C43 0 1uF C43 0 1uF C39 0 1uF C39 0 1uF C22 0 1uF C22 0 1uF C33 0 1uF C33 0 1uF C58 10uF 6 3V C58 10uF 6 3V C27 0 1uF C27 0 1uF R27...

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